1,2-dihydrostilbene is a diphenylethane that is the 1,2-dihydro derivative of stilbene.
Definition
1,2-dihydrostilbene is a diphenylethane that is the 1,2-dihydro derivative of stilbene.
Source: PubChem
US FDA substance register · UNII 007C07V77Z · registered name Bibenzyl · single chemical substance
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 103-29-7
- EC No.EU chemical inventory number
- 203-096-4
- DTXSIDUS EPA chemical ID
- DTXSID8041668
- DTXCIDUS EPA compound ID
- DTXCID6021668
- IUPAC
- 1,1'-(Ethane-1,2-diyl)dibenzene
- Molecular formula
- C14H14
- Molecular weight
- 182.266 g/mol
Measured properties
- Appearance
- solid
- Odour
- odourless
- Melting/freezing point
- 49~53 ℃
- Initial boiling point and range
- 284~285 ℃
- Flash point
- 129 ℃
- Upper/lower flammability or explosive limits
- 4.2 / 0.6 %
- Vapour pressure
- 1 ㎜Hg (at 87℃)
- Water solubility
- 4.3 g/100㎖
- Vapour density
- 6.29
- Relative density
- 0.995
- n-Octanol/water partition coefficient (Kow)
- 4.79
- Auto-ignition temperature
- 480 ℃
- Viscosity
- 1.54 cP (80 C)
- Molecular weight
- 182.27
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: KOSHA safety data sheets (Korea)
What products actually use it for
What the 4 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Flame retardant2
- Intermediate1
- Fragrance1
Source: US EPA CompTox dashboard
Related literature
- Patch testing with thin‐layer chromatograms · 2003
- Dibenzyl trisulfide induces caspase-independent death and lysosomal membrane permeabilization of triple-negative breast cancer cells. · 2022
- Synthesis of 2,3-O,O-dibenzyl-6-O-tosyl-L-ascorbic Acid · 2017
- Occupational airborne contact allergy to cyanamide and dibenzyl phosphite · 2003
- Occupational allergic contact dermatitis from polyurethane/methacrylates in windscreen repair chemical · 2003
Linked databases 16
- Australian Industrial Chemicals Inventory (AICIS)
- ChEBI
- ChEMBL
- EU CosIng ingredient list 2
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- NIST Chemistry WebBook
- PubChem
- Tlooto literature search 2 3 4 5
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata
- Wikipedia · English · Japanese · Chinese